https://dispendik.situbondokab.go.id/berita/ https://vta.kemenhub.go.id/assets/
Al Husna, Nizza, AND Yudhistira, Muhammad. " Studi Empirik Interaksi Strategis Pemerintah Daerah di Indonesia" Jurnal Ekonomi Kuantitatif Terapan [Online], (29 August 2017)